An immersion and invariance-based speed observer for visual servoing. - Bo Yang; Huiguang Li; Xiao-peng Sha; Nuan Shao (Int. J. Model. Identif. Control., 2012)

Control of 3D positioning and modelling for stereo microscopic servoing system based on the Hamiltonian method. - Xiao-peng Sha; Huiguang Li; Shuai Wang; Guoyou Li (Int. J. Model. Identif. Control., 2014)